Răspuns:
[tex]a. 5:\frac{10}{7} =5 *\frac{7}{10}=\frac{7}{2} \\b. 4:\frac{2}{5} =4 *\frac{5}{2} =\frac{20}{2} =10\\c. 9:\frac{18}{5} =9 *\frac{5}{18} =\frac{5}{2} \\d.9: 5\frac{1}{4} =9:\frac{21}{4} =9 *\frac{4}{21} =\frac{12}{7} \\e.10: 7\frac{1}{2} =10 *\frac{2}{15} =\frac{4}{3} \\f.14: 2\frac{1}{3} =14*\frac{3}{7} =6\\g.\frac{4}{7} :3\frac{1}{7} =\frac{4}{7} *\frac{7}{22} =\frac{2}{11}\\h.5\frac{1}{3}:3\frac{1}{9} =\frac{16}{3} *\frac{9}{28} =\frac{12}{7} \\[/tex]
[tex]i.8\frac{1}{10} :6=\frac{81}{10} *\frac{1}{6} =\frac{81}{60}[/tex]